Weather in San José (near 9.95°N, 84.11°W), Costa Rica
Historical monthly conditions · 2021–2025
Monthly averages
Average daily air-temperature lows/highs and peak wind gusts. Rain is the average monthly total.
| Month | Avg low | Avg high | Rain | Cloud cover | Avg peak gust |
|---|---|---|---|---|---|
| January | 15°C | 23°C | 39.2 mm | 46% | 40.2 km/h |
| February | 15°C | 23°C | 41.0 mm | 48% | 41.1 km/h |
| March | 16°C | 24°C | 50.2 mm | 58% | 35.5 km/h |
| April | 16°C | 24°C | 100.8 mm | 75% | 33.2 km/h |
| May | 17°C | 24°C | 259.2 mm | 84% | 29.0 km/h |
| June | 17°C | 24°C | 416.0 mm | 93% | 28.1 km/h |
| July | 17°C | 24°C | 306.0 mm | 88% | 34.5 km/h |
| August | 17°C | 24°C | 367.3 mm | 90% | 31.2 km/h |
| September | 17°C | 24°C | 380.5 mm | 93% | 29.2 km/h |
| October | 17°C | 23°C | 500.7 mm | 91% | 27.5 km/h |
| November | 17°C | 23°C | 442.2 mm | 84% | 31.1 km/h |
| December | 16°C | 23°C | 104.9 mm | 57% | 38.0 km/h |
Weather match by month
Feels like 15°C–30°C · cloud ≤60% · rain ≤0.1 mm/h · gust ≤50 km/h
Feels-like temperature accounts for humidity and wind in shade. Percentages cover 08:00–20:00 local solar time.
| Month | Match rate | |
|---|---|---|
| January | 55.5% | |
| February | 50.7% | |
| March | 37.9% | |
| April | 19.8% | |
| May | 10.4% | |
| June | 3.7% | |
| July | 8.0% | |
| August | 6.4% | |
| September | 3.5% | |
| October | 3.3% | |
| November | 11.2% | |
| December | 43.7% |
About this location and data
- Urban-centre population
- 2,171,213
- Elevation
- 1348 m
- Coordinates
- 9.95°N, 84.11°W
- Urban area
- 486 km²
Weather averages use 3 ERA5 grid cells, weighted by the area of the urban centre in each cell.
2021-2025 recent-weather sample (not a 30-year normal).
How the weather scores are calculated